Information card for entry 7233280

Structure parameters

• Formula: C18 H22 Cl N3 O2
• Calculated formula: C18 H22 Cl N3 O2
• Title of publication: Drug‒drug salts of mefenamic acidτolfenamic acid and piperazine to improve physicochemical properties for potential veterinary use
• Authors of publication: Wang, Xinyi; Xu, Shijie; Jia, Lina; Yang, Yujia; Liu, Yu; Gong, Junbo; Wu, Songgu
• Journal of publication: CrystEngComm
• Year of publication: 2019
• Journal volume: 21
• Journal issue: 35
• Pages of publication: 5284
• a: 10.827 ± 0.002 Å
• b: 7.5021 ± 0.0015 Å
• c: 21.322 ± 0.004 Å
• α: 90°
• β: 97.39 ± 0.03°
• γ: 90°
• Cell volume: 1717.5 ± 0.6 ų
• Cell temperature: 113 ± 2 K
• Ambient diffraction temperature: 113.15 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.044
• Residual factor for significantly intense reflections: 0.0372
• Weighted residual factors for significantly intense reflections: 0.0945
• Weighted residual factors for all reflections included in the refinement: 0.0991
• Goodness-of-fit parameter for all reflections included in the refinement: 1.06
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No